class_docstr: Reads a TransformFn written by WriteTransformFn.
class_docstr_tok: ["Reads","a","TransformFn","written","by","WriteTransformFn","."]
code: def __init__(self, path):
      super().__init__()
      self._path = path
  
file_path: transform/tensorflow_transform/beam/tft_beam_io/transform_fn_io.py
imports: import os
  import apache_beam
  import tensorflow_transform
  from tensorflow_transform import impl_helper
  from tensorflow_transform.beam import common
  from tensorflow_transform.beam.tft_beam_io import beam_metadata_io
  from tensorflow_transform.tf_metadata import metadata_io
label_desc: Use image node_id 1 to create a new ReadTransformFn object from inherited base classes: beam with example: obj = ReadTransformFn(path)